Question 649
{"accessible":false,"alternatives":[{"id":3247,"text":"0.05%"},{"id":3248,"text":"0.2%"},{"id":3249,"text":"2%"},{"id":3250,"text":"5%"},{"id":3251,"text":"20%"},{"id":3295,"text":"50%"}],"archived":false,"correctAlternativeId":3248,"explanation":"\u003cp\u003eThe vast majority of energy from the incident electron beam is converted to heat. Only a minority produces bremsstrahlung and characteristic x-ray production.\u003c/p\u003e\u003cp\u003eAdapted from\u0026nbsp;\u003ca href=\"https://en.wikibooks.org/wiki/Basic_Physics_of_Digital_Radiography\"\u003eBasic Physics of Digital Radiography\u003c/a\u003e\u0026nbsp;by\u0026nbsp;Kieran Maher,\u0026nbsp;with author's permission (License:\u0026nbsp;\u003ca href=\"https://creativecommons.org/licenses/by-sa/3.0/\"\u003eCreative Commons\u0026nbsp;BY-SA 3.0\u003c/a\u003e).\u003c/p\u003e","id":649,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/649","nextQuestionPath":"/articles/x-ray-production-2/questions/648","relatedArticles":[{"id":14248,"title":"Bremsstrahlung radiation","link":"/articles/bremsstrahlung-radiation?lang=gb"},{"id":25429,"title":"Characteristic radiation","link":"/articles/characteristic-radiation?lang=gb"}],"alsoUsedIn":[],"stem":"\u003cp\u003eThe proportion of the energy of an electron beam incident on the x-ray tube anode that is converted into x-rays is approximately...\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/649"}],"attemptsPercentages":[{"alternativeId":"3248","percentage":51},{"alternativeId":"3247","percentage":12},{"alternativeId":"3251","percentage":4},{"alternativeId":"3295","percentage":3},{"alternativeId":"3250","percentage":5},{"alternativeId":"3249","percentage":25}],"promptToLogin":false,"questionManager":false,"articleId":"x-ray-production"}